You are trying to estimate the beta of a private firm that manufactures home appliances. You have managed to obtain betas for publicly traded firms that also manufacture home appliances.

Firm

Beta

Debt

MV of Equity

Black & Decker

1.4

$ 2,500

$ 3,000

Fedders Corp.

1.2

$ 5

$ 200

Maytag Corp.

1.2

$ 540

$ 2250

National Presto

0.7

$ 8

$ 300

Whirlpool

1.5

$ 2900

$ 4000

The private firm has a debt equity ratio of 25%, and faces a tax rate of 40%. The publicly traded firms all have marginal tax rates of 40% as well.

a. Estimate the beta for the private firm.

b. What concerns, if any, would you have about using betas of comparable firms?